LT3973 Datasheet, Regulator, Linear

LT3973 Features

• Regulator nn Ultralow Quiescent Current nn 2.5µA IQ at 12VIN to 3.3VOUT nn Low Ripple Burst Mode® Operation nn Output Ripple < 10mVP-P nn Wide Input Voltage Range: 4.2V to 42V Operating nn Adjust

PDF File Details

Part number:

LT3973

Manufacturer:

Linear

File Size:

498.06kb

Download:

📄 Datasheet

Description:

Step-down regulator. The LT®3973 is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 42V, and con

LT3973 Application

• Applications nn Automotive Battery Regulation nn Power for Portable Products nn Industrial Supplies nn Gate Drive Bias LT3973/LT3973-3.3/LT3973-5 4

TAGS

LT3973

Linear

📁 Related Datasheet

LT3970 - 350mA Step-Down Regulator (Linear Technology)
LT3970 Series 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes FEATURES n Low Ripple Burst Mode® Operation n 2.5µA I.

LT3970-3.3 - 350mA Step-Down Regulator (Linear Technology)
LT3970 Series 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes FEATURES n Low Ripple Burst Mode® Operation n 2.5µA I.

LT3970-3.42 - 350mA Step-Down Regulator (Analog Devices)
LT3970 Series 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes FEATURES n Low Ripple Burst Mode® Operation n 2.5µA I.

LT3970-5 - 350mA Step-Down Regulator (Linear Technology)
LT3970 Series 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes FEATURES n Low Ripple Burst Mode® Operation n 2.5µA I.

LT3971 - 2MHz Step-Down Regulator (Linear Technology)
FEATURES n Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V, 2.1µA IQ Regulating 12VIN to 3.3VOUT .

LT3971-3.3 - 2MHz Step-Down Regulator (Linear)
FEATURES n Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V, 2.1µA IQ Regulating 12VIN to 3.3VOUT .

LT3971-5 - 2MHz Step-Down Regulator (Linear)
FEATURES n Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V, 2.1µA IQ Regulating 12VIN to 3.3VOUT .

LT3971A - Step-Down Regulator (Linear)
FEATURES n Ultralow Quiescent Current: 2.8μA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 5V 2.2μA IQ Regulating 12VIN to 5VOUT n Low Rippl.

LT3971A-5 - Step-Down Regulator (Linear)
FEATURES n Ultralow Quiescent Current: 2.8μA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 5V 2.2μA IQ Regulating 12VIN to 5VOUT n Low Rippl.

LT3972 - 2.4MHz Step-Down Switching Regulator (Linear Technology)
LT3972 33V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75µA Quiescent Current FEATURES ■ Wide Input Range: Operation from 3.6V to 33V Overvolta.